File: C:/xampp/htdocs/mail/plugins/demo/demo.php
<?php
/**
* SquirrelMail Demo Plugin
*
* This page is used as a place holder for custom plugin
* pages that are accessed directly by the client.
*
* @copyright © 2006-2009 The SquirrelMail Project Team
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
* @version $Id$
* @package plugins
* @subpackage demo
*/
define('SM_PATH', '../../');
include_once(SM_PATH . 'include/validate.php');
// Make sure plugin is activated!
//
global $plugins;
if (!in_array('demo', $plugins))
exit;
global $color;
displayPageHeader($color, 'None');
echo '<strong>HELLO WORLD</strong></body></html>';